Michael McGuinness
92 lines
2.0 KiB
Go
92 lines
2.0 KiB
Go
package queryqueue
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import (
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"context"
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"fmt"
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contextfull "queryorchestration/internal/contextFull"
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"queryorchestration/internal/database"
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"queryorchestration/internal/database/repository"
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jsonextractor "queryorchestration/internal/jsonExtractor"
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queryprocessor "queryorchestration/internal/queryProcessor"
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"queryorchestration/internal/result"
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"github.com/jackc/pgx/v5/pgtype"
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)
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func (q *Queue) Execute(ctx context.Context) error {
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if q.unsyncedQueue == nil {
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return nil
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}
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for _, query := range q.unsyncedQueue {
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err := q.executeQuery(ctx, query)
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if err != nil {
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return err
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}
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}
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q.unsyncedQueue = nil
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return nil
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}
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func (q *Queue) executeQuery(ctx context.Context, qu *queryprocessor.Query) error {
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resultIDs := make([]pgtype.UUID, len(qu.RequiredQueryIDs))
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for index, id := range qu.RequiredQueryIDs {
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var queryVersion int32
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for _, entry := range q.collectorQueries {
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if entry.ID == id {
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queryVersion = entry.Version
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break
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}
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}
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for _, entry := range q.results {
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if entry.QueryID == id && entry.QueryVersion == queryVersion {
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resultIDs[index] = database.MustToDBUUID(entry.ID)
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break
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}
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}
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}
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values, err := q.db.Queries.ListResultValuesByID(ctx, resultIDs)
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if err != nil {
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return err
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}
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cleanValues := make([]result.Value, len(values))
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for index, r := range values {
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cleanValue, err := q.getResultValue(&r)
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if err != nil {
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return err
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}
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cleanValues[index] = cleanValue
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}
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err = q.setResult(ctx, qu, cleanValues)
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if err != nil {
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return err
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}
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return nil
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}
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func (q *Queue) getResultValue(res *repository.ListResultValuesByIDRow) (result.Value, error) {
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var queryType queryprocessor.Type
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for _, qu := range q.collectorQueries {
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if qu.ID == database.MustToUUID(res.Queryid) {
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queryType = qu.Type
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}
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}
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switch queryType {
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case queryprocessor.TypeJsonExtractor:
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return jsonextractor.NewResult(res.Value), nil
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case queryprocessor.TypeContextFull:
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return contextfull.NewResult(res.Value), nil
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default:
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return nil, fmt.Errorf("attempting to process invalid query type")
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}
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}
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